Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6297488 | Position sensitive light spot detector | J. Angelo Beraldin, Francois Blais, Marc Rioux | 2001-10-02 |
| 4334779 | Non-contact optical apparatus for measuring the length or speed of a relatively moving surface | Marc Rioux | 1982-06-15 |